9061421954 has 64 divisors (see below), whose sum is σ = 15748992000. Its totient is φ = 3878219520.

The previous prime is 9061421953. The next prime is 9061422043. The reversal of 9061421954 is 4591241609.

It is not an unprimeable number, because it can be changed into a prime (9061421953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3247592 + ... + 3250380.

It is an arithmetic number, because the mean of its divisors is an integer number (246078000).

Almost surely, 2^9061421954 is an apocalyptic number.

9061421954 is a deficient number, since it is larger than the sum of its proper divisors (6687570046).

9061421954 is a wasteful number, since it uses less digits than its factorization.

9061421954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3003.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 9061421954 is about 95191.5014799115. The cubic root of 9061421954 is about 2084.8050550482.

The spelling of 9061421954 in words is "nine billion, sixty-one million, four hundred twenty-one thousand, nine hundred fifty-four".